Dental Lab Zirconia Crucible for Dental Sintering Furnace

• Shape: Boat,High Form,Arc,Columned,Cylindrical,Tray Ect
• Color: White
• Refractoriness: 1770< Refractoriness< 2000
• Type: Ceramic Crucible
• Application Domain: Lab,Molten Industry,Ect
• Property: High Temperature Resistance,Corrosion Resistant
• Accessory: Lid or Cover,Tong
• Max Temperature: 1800c
• Size a: 43*33.5
• Size B: 80*34
• Transport Package: Plywood Case
• Specification: customization
• Trademark: shangtao
• Origin: Shanghai, China
• Production Capacity: 50000 PCS/Year

Product Description

 

 

Name		99 Porcelain	95 Porcelain	Zirconia	Talc Porcelain
Main Components		AL203>99%	AL203>95%	ZrO2>94%	MgO SiO2
Physical Property	Density	3.85	3.6	5.9	2.8
	Water Absorption Rate%	0	0	0	0
	Sintering Temperature ºC	1700	1670	1600	1350
Material Characteristics	Hardness HV	1700	1600	1400	800
	Bending Strength 4PT	>3500	>2900	>11000	900
	Compressive Strength KGF/CM2	30000	25000	25000	4000
Thermodynamic Property	Maximum Operating Temperature ºC	1600	1450	1300	1100
	Thermal Expansion Coefficient 10-6/ºC 0-1000ºC	8	7.8	10	6
	Heat Resistant Impact Force T(ºC)	200	220	350	200
	Thermal Conductivity W/M.K	31	22	3	2.5
Electrical Characteristics	Volume Resistivity Ω.CM	>10^12	>10^12	>10^12	>10^12
	Insulation Breaking Strength KT/M	18	16	15	10
	Dielectric Constant 1MHZ(E)	9.2-10.5	9.0-10	12.5	5.8

Noted:
Do not use colored crucible,as far as possible choose pure white. At high temperatures,the pigment
will volatilize,and some of the pigment will be absorbed by the teeth more or less,affecting the dyeing
effect.